org.apache.synapse.message.store.impl.memory

Class InMemoryStore

java.lang.Object

org.apache.synapse.message.store.AbstractMessageStore

org.apache.synapse.message.store.impl.memory.InMemoryStore

All Implemented Interfaces:

ManagedLifecycle, MessageStore, Nameable, SynapseArtifact

public class InMemoryStore
extends AbstractMessageStore

Field Summary

Fields inherited from class org.apache.synapse.message.store.AbstractMessageStore

description, fileName, lock, messageStoreMBean, messageStoreObservers, name, parameterKeyMap, parameters, sequence, synapseConfiguration, synapseEnvironment

Constructor Summary

Constructors

Constructor and Description
InMemoryStore()

Method Summary

Modifier and Type	Method and Description
void	clear() Delete all the Messages in the Message Store
void	destroy() This method should implement the destroying of the implemented parts of the configuration.
MessageContext	get(int index) Return the Message in given index position (this may depend on the implementation)
MessageContext	get(String messageId) Get the Message with the given ID from the Message store without removing it
List<MessageContext>	getAll() Get the All messages in the Message store without removing them from the queue
MessageConsumer	getConsumer() Returns a Message Consumer for this message store.
MessageProducer	getProducer() Returns a Message Producer for this message store.
Object	getQLock()
int	getType() Returns the type of this message store.
void	init(SynapseEnvironment se) This method should implement the initialization of the implemented parts of the configuration.
MessageContext	remove() Retrieves and removes the first Message in this store.
MessageContext	remove(String messageID) Delete and return the MessageContext with given Message id
int	size() Returns the number of Messages in this store.

Methods inherited from class org.apache.synapse.message.store.AbstractMessageStore

addParameter, addParameterKey, dequeued, difference, enqueued, getArtifactContainerName, getDescription, getFileName, getLock, getName, getParameterKey, getParameterKeyMap, getParameters, isEdited, nextConsumerId, nextProducerId, notifyMessageAddition, notifyMessageRemoval, registerObserver, setArtifactContainerName, setDescription, setFileName, setIsEdited, setName, setParameters, unregisterObserver

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InMemoryStore

public InMemoryStore()

Method Detail

getProducer

public MessageProducer getProducer()

Description copied from interface: MessageStore

Returns a Message Producer for this message store.

Returns:

A non-null message producer that can produce messages to this message store.

getConsumer

public MessageConsumer getConsumer()

Description copied from interface: MessageStore

Returns a Message Consumer for this message store.

Returns:

A non-null message consumer that can read messages from this message store.

getType

public int getType()

Description copied from interface: MessageStore

Returns the type of this message store.
The type of a message store can be one of following types,
Constants.JMS_MS, Constants.INMEMORY_MS, or Constants.JDBC_MS

Specified by:

getType in interface MessageStore

Overrides:

getType in class AbstractMessageStore

Returns:

Type of the message store.

size

public int size()

Description copied from interface: MessageStore

Returns the number of Messages in this store.

Specified by:

size in interface MessageStore

Overrides:

size in class AbstractMessageStore

Returns:

the number of Messages in this Store

remove

public MessageContext remove()
                      throws NoSuchElementException

Description copied from interface: MessageStore

Retrieves and removes the first Message in this store. Message ordering will depend on the underlying implementation

Returns:

first message context in the store

Throws:

NoSuchElementException - if store is empty

clear

public void clear()

Description copied from interface: MessageStore

Delete all the Messages in the Message Store

remove

public MessageContext remove(String messageID)

Description copied from interface: MessageStore

Delete and return the MessageContext with given Message id

Parameters:

messageID - message id of the Message

Returns:

MessageContext instance

get

public MessageContext get(int index)

Description copied from interface: MessageStore

Return the Message in given index position (this may depend on the implementation)

Parameters:

index - position of the message

Returns:

Message in given index position

getAll

public List<MessageContext> getAll()

Description copied from interface: MessageStore

Get the All messages in the Message store without removing them from the queue

Returns:

List of all Messages

get

public MessageContext get(String messageId)

Description copied from interface: MessageStore

Get the Message with the given ID from the Message store without removing it

Parameters:

messageId - A message ID string

Returns:

Message with given ID

init

public void init(SynapseEnvironment se)

Description copied from interface: ManagedLifecycle

This method should implement the initialization of the implemented parts of the configuration.

Specified by:

init in interface ManagedLifecycle

Overrides:

init in class AbstractMessageStore

Parameters:

se - SynapseEnvironment to be used for initialization

destroy

public void destroy()

Description copied from interface: ManagedLifecycle

This method should implement the destroying of the implemented parts of the configuration.

Specified by:

destroy in interface ManagedLifecycle

Overrides:

destroy in class AbstractMessageStore

getQLock

public Object getQLock()